Dahua Technology DHI-LPH65-ST470 Interactive Whiteboard
VS
Dahua Technology DHI-LPH75-ST470 Interactive Whiteboard
Feature Comparison
Display
Display
| Display diagonal | 165.1 cm (65") | 190.5 cm (75") |
|---|---|---|
| Display brightness | 400 cd/m² | 400 cd/m² |
| Display resolution | 3840 x 2160 pixels | 3840 x 2160 pixels |
| HD type | 4K Ultra HD | 4K Ultra HD |
| LED backlighting type | Direct-LED | Direct-LED |
| Native aspect ratio | 16:9 | 16:9 |
| Contrast ratio (typical) | 1200:1 | 1200:1 |
| Contrast ratio (dynamic) | 10000:1 | 10000:1 |
| Response time | 6.5 ms | 8.5 ms |
| Maximum refresh rate | 60 Hz | 60 Hz |
| Touchscreen | Yes | Yes |
| Touch technology | Multi-touch | Multi-touch |
| Touchscreen type | Infrared | Infrared |
| Number of simultaneous touchpoints | 40 | 40 |
| Touch system response time | 10 ms | 10 ms |
| Touch object size (min) | 2 mm | 2 mm |
| Viewing angle, horizontal | 178° | 178° |
| Viewing angle, vertical | 178° | 178° |
| Screen glass thickness | 4 mm | 4 mm |
| Surface material | Tempered glass | Tempered glass |
| Hardness | 7H | 7H |
Computer system
Computer system
| Operating system installed | Android | Android |
|---|---|---|
| Operating system version | 11 | 11 |
| Built-in processor | Yes | Yes |
| Processor architecture | ARM Cortex A73 + ARM Cortex A53 | ARM Cortex A73 + ARM Cortex A53 |
| Processor frequency | 2.2 GHz | 2.2 GHz |
| Processor cores | 8 | 8 |
| Maximum internal memory | 128 GB | 128 GB |
| User memory | 128 GB | 128 GB |
| RAM capacity | 8 GB | 8 GB |
Audio
Audio
| Built-in speaker(s) | Yes | Yes |
|---|---|---|
| Number of built-in speakers | 2 | 2 |
| Speaker power | 15 W | 15 W |
| Built-in microphone | Yes | Yes |
| Number of microphone arrays | 8 | 8 |
Projector
Projector
| Built-in projector | No | No |
|---|
Network
Network
| Wi-Fi | Yes | Yes |
|---|---|---|
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Ethernet LAN | Yes | Yes |
| Ethernet LAN data rates | 1000 Mbit/s | 1000 Mbit/s |
Ports & interfaces
Ports & interfaces
| Interface | HDMI | HDMI |
|---|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 | 4 |
| Interface module USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity | 4 | 4 |
| HDMI ports quantity | 4 | 4 |
| USB Type-C ports quantity | 2 | 2 |
| USB Type-C DisplayPort Alternate Mode | Yes | Yes |
| HDMI output ports quantity | 1 | 1 |
| USB Power Delivery (USB PD) | Yes | Yes |
| Ethernet LAN (RJ-45) ports | 2 | 2 |
| VGA (D-Sub) ports quantity | 1 | 1 |
| Line-in | Yes | Yes |
| Line-out | Yes | Yes |
| Infrared data port | Yes | - |
| S/PDIF out port | Yes | Yes |
| Audio output | 1 | 1 |
| RS-232 ports | 1 | 1 |
| AV input | Yes | Yes |
Ergonomics
Ergonomics
| Product colour | Black | Black |
|---|---|---|
| Wall mountable | Yes | Yes |
| Power cable length | 5 m | 5 m |
| Certification | CE; ROHS; Erp; Energy Star | CE; ROHS; Erp; Energy Star |
Performance
Performance
| Ambient light sensor | Yes | Yes |
|---|
Power
Power
| Power consumption (typical) | 120 W | 150 W |
|---|---|---|
| AC input voltage | 100 - 240 V | 100 - 240 V |
| AC input frequency | 50 - 60 Hz | 50 - 60 Hz |
System requirements
System requirements
| Windows operating systems supported | Yes | Yes |
|---|---|---|
| Mac compatibility | Yes | Yes |
| Mac operating systems supported | Yes | Yes |
| Linux operating systems supported | Yes | Yes |
| Mobile operating systems supported | Android | Android |
Operational conditions
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C | 0 - 40 °C |
|---|---|---|
| Operating relative humidity (H-H) | 10 - 90% | 10 - 90% |
| Storage temperature (T-T) | -20 - 60 °C | -20 - 60 °C |
| Storage relative humidity (H-H) | 10 - 90% | 10 - 90% |
Weight & dimensions
Weight & dimensions
| Width | 1485 mm | 1707 mm |
|---|---|---|
| Depth | 87 mm | 87 mm |
| Height | 925 mm | 1050 mm |
| Weight | 42 kg | 56 kg |
Packaging data
Packaging data
| Package width | 1587 mm | 1810 mm |
|---|---|---|
| Package depth | 235 mm | 235 mm |
| Package height | 1070 mm | 1157 mm |
| Quantity per pack | 1 pc(s) | 1 pc(s) |
Packaging content
Packaging content
| USB cable length | 5 m | 5 m |
|---|---|---|
| Cables included | AC, HDMI, LAN (RJ-45), USB | AC, HDMI, LAN (RJ-45), USB |
| Remote control included | Yes | Yes |
| Mounting kit | Yes | Yes |
| Mounting brackets included | Yes | Yes |
| Quick start guide | Yes | Yes |
| Stylus included | Yes | Yes |
| Stylus pen type | Passive | Active |
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User Rating Comparison
Dahua Technology DHI-LPH65-ST470 Interactive Whiteboard
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Dahua Technology DHI-LPH75-ST470 Interactive Whiteboard
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from total 1 Vote
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